Weather Records on 11 September 1914

52 weather records were set or tied worldwide on 11 September 1914. Highest significance: Hoorn, NL.

Key Facts for 11 September 1914

On 11 September 1914, 52 weather records were set or tied at long-record stations worldwide.
22 were record highs and 22 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 3 monthly and 49 daily.
Hoorn set a daily record precipitation of 30.8 mm (1.2 in) on 11 September 1914.
Across 164 earlier years (1809 to 2026) the same calendar date averaged 426 records.

Record Map

52 stations

52 station records on 11 September 1914 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 September 1914: highest significance records shown on the map
Station	Country	Type	Value	Significance
Hoorn	Netherlands	Record daily precipitation	30.8 mm (1.2 in)	29 of 100 (Routine)
Vanersborg	Sweden	Record high maximum temperature	25.5 C (77.9 F)	26 of 100 (Routine)
Orebro	Sweden	Record high maximum temperature	24.5 C (76.1 F)	24 of 100 (Routine)
Jacksonville Wb City	United States	Record low minimum temperature	16.7 C (62.1 F)	23 of 100 (Routine)
Gavle	Sweden	Record high maximum temperature	23.5 C (74.3 F)	22 of 100 (Routine)
Gavle	Sweden	Record high minimum temperature	14.5 C (58.1 F)	22 of 100 (Routine)
Morgantown 1	United States	Record low maximum temperature	15.6 C (60.1 F)	21 of 100 (Routine)
Innamincka Police Camp	Australia	Record daily precipitation	12.4 mm (0.5 in)	20 of 100 (Routine)
Orleansville (Chlef)	Algeria	Record daily precipitation	13.3 mm (0.5 in)	20 of 100 (Routine)
Jonkoping	Sweden	Record high maximum temperature	24.0 C (75.2 F)	20 of 100 (Routine)
Buffalo	United States	Record low maximum temperature	13.3 C (55.9 F)	20 of 100 (Routine)
Port Stanley	Canada	Record low maximum temperature	15.0 C (59.0 F)	18 of 100 (Routine)
Woodstock	Canada	Record low maximum temperature	13.9 C (57.0 F)	18 of 100 (Routine)
Hamilton	Canada	Record low maximum temperature	14.4 C (57.9 F)	18 of 100 (Routine)
Wilmington Wb City	United States	Record low maximum temperature	21.1 C (70.0 F)	18 of 100 (Routine)
Brantford	Canada	Record low maximum temperature	13.9 C (57.0 F)	17 of 100 (Routine)
Toledo Blade	United States	Record low maximum temperature	15.0 C (59.0 F)	17 of 100 (Routine)
Port Dover	Canada	Record low maximum temperature	14.4 C (57.9 F)	16 of 100 (Routine)
Nuwara Eliya	Sri Lanka	Record high minimum temperature	14.2 C (57.6 F)	16 of 100 (Routine)
Tranebjerg	Denmark	Record high minimum temperature	14.5 C (58.1 F)	16 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record daily precipitation	12.1 mm (0.5 in)	16 of 100 (Routine)
Innamincka Station	Australia	Record daily precipitation	8.9 mm (0.35 in)	15 of 100 (Routine)
Hambantota	Sri Lanka	Record high minimum temperature	25.9 C (78.6 F)	15 of 100 (Routine)
Sandvig	Denmark	Record high maximum temperature	22.5 C (72.5 F)	15 of 100 (Routine)
Sveg	Sweden	Record high maximum temperature	20.5 C (68.9 F)	15 of 100 (Routine)
Koebenhavn: Landbohojskolen-1	Denmark	Record high minimum temperature	15.5 C (59.9 F)	14 of 100 (Routine)
Bamberg (Sternwarte)	Germany	Record daily precipitation	13.3 mm (0.5 in)	14 of 100 (Routine)
Vasteras-Hasslo	Sweden	Record high maximum temperature	23.5 C (74.3 F)	14 of 100 (Routine)
Yamba Pilot Station	Australia	Record daily precipitation	11.2 mm (0.4 in)	13 of 100 (Routine)
Magdeburg	Germany	Record high maximum temperature	27.0 C (80.6 F)	13 of 100 (Routine)
Visby_Flygplats	Sweden	Record high maximum temperature	21.4 C (70.5 F)	13 of 100 (Routine)
Skara 1	Sweden	Record high maximum temperature	24.5 C (76.1 F)	13 of 100 (Routine)
Concord	United States	Record low maximum temperature	15.0 C (59.0 F)	13 of 100 (Routine)
Linkoeping-Malmslaett	Sweden	Record high maximum temperature	24.0 C (75.2 F)	12 of 100 (Routine)
Bathurst Gaol	Australia	Record high maximum temperature	23.9 C (75.0 F)	11 of 100 (Routine)
Stockholm	Sweden	Record high maximum temperature	21.5 C (70.7 F)	11 of 100 (Routine)
St John's	Canada	Record low maximum temperature	9.4 C (48.9 F)	10 of 100 (Routine)
Nurnberg	Germany	Record daily precipitation	10.2 mm (0.4 in)	10 of 100 (Routine)
San Diego Wbo	United States	Record low maximum temperature	19.4 C (66.9 F)	10 of 100 (Routine)
Milwaukee Wb City	United States	Record low maximum temperature	14.4 C (57.9 F)	10 of 100 (Routine)
London South	Canada	Record low maximum temperature	17.2 C (63.0 F)	9 of 100 (Routine)
Port Arthur	Canada	Record low maximum temperature	13.3 C (55.9 F)	7 of 100 (Routine)
Forbes (Camp Street)	Australia	Record high maximum temperature	26.7 C (80.1 F)	3 of 100 (Routine)
Gravenhurst	Canada	Record low maximum temperature	16.1 C (61.0 F)	3 of 100 (Routine)
Middletown 4 W	United States	Record low maximum temperature	18.3 C (64.9 F)	3 of 100 (Routine)
Ny City Cntrl Park	United States	Record low maximum temperature	16.1 C (61.0 F)	3 of 100 (Routine)
Ny City Cntrl Park	United States	Record low minimum temperature	9.4 C (48.9 F)	3 of 100 (Routine)
Wagga Wagga (Kooringal)	Australia	Record high minimum temperature	13.3 C (55.9 F)	2 of 100 (Routine)
Barrie	Canada	Record low maximum temperature	15.0 C (59.0 F)	2 of 100 (Routine)
Lindsay	Canada	Record low maximum temperature	16.7 C (62.1 F)	2 of 100 (Routine)
Haparanda	Sweden	Record high maximum temperature	18.0 C (64.4 F)	2 of 100 (Routine)
Halmstad	Sweden	Record high maximum temperature	22.0 C (71.6 F)	2 of 100 (Routine)

Counts by Type and Timescale

52 records

Records set or tied on 11 September 1914 by type: Highest daily maximum 16, Lowest daily maximum 20, Highest daily minimum 6, Lowest daily minimum 2, Heaviest daily rainfall 8.

Records on 11 September 1914 by type
Record type	Records
Highest daily maximum	16
Lowest daily maximum	20
Highest daily minimum	6
Lowest daily minimum	2
Heaviest daily rainfall	8
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 11 September 1914 by timescale: all-time 0, monthly 3, daily 49.

How Much Records Were Beaten By

42 broken records

Margins by which the 42 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 11.6. Ties are not counted.

Top 20 by Significance

11 September 1914

Top 20 records on 11 September 1914 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 September 1914	Hoorn, NL	daily rain	30.8 mm (1.2 in)	10.5 mm (0.4 in)	12 years	29 of 100 (Routine)
11 September 1914	Vanersborg, SE	monthly high max	25.5 C (77.9 F)	1.5 C (2.7 F)	28 years	26 of 100 (Routine)
11 September 1914	Orebro, SE	monthly high max	24.5 C (76.1 F)	1.0 C (1.8 F)	28 years	24 of 100 (Routine)
11 September 1914	Jacksonville Wb City, US	daily low min	16.7 C (62.1 F)	2.2 C (4.0 F)	30 years	23 of 100 (Routine)
11 September 1914	Gavle, SE	daily high max	23.5 C (74.3 F)	3.5 C (6.3 F)	27 years	22 of 100 (Routine)
11 September 1914	Gavle, SE	monthly high min	14.5 C (58.1 F)	0.5 C (0.9 F)	28 years	22 of 100 (Routine)
11 September 1914	Morgantown 1, US	daily low max	15.6 C (60.1 F)	3.3 C (5.9 F)	38 years	21 of 100 (Routine)
11 September 1914	Innamincka Police Camp, AU	daily rain	12.4 mm (0.5 in)	11.6 mm (0.5 in)	13 years	20 of 100 (Routine)
11 September 1914	Orleansville (Chlef), DZ	daily rain	13.3 mm (0.5 in)	9.4 mm (0.37 in)	25 years	20 of 100 (Routine)
11 September 1914	Jonkoping, SE	daily high max	24.0 C (75.2 F)	3.0 C (5.4 F)	29 years	20 of 100 (Routine)
11 September 1914	Buffalo, US	daily low max	13.3 C (55.9 F)	2.3 C (4.1 F)	37 years	20 of 100 (Routine)
11 September 1914	Port Stanley, CA	daily low max	15.0 C (59.0 F)	1.7 C (3.1 F)	35 years	18 of 100 (Routine)
11 September 1914	Woodstock, CA	daily low max	13.9 C (57.0 F)	1.7 C (3.1 F)	37 years	18 of 100 (Routine)
11 September 1914	Hamilton, CA	daily low max	14.4 C (57.9 F)	2.3 C (4.1 F)	35 years	18 of 100 (Routine)
11 September 1914	Wilmington Wb City, US	daily low max	21.1 C (70.0 F)	1.7 C (3.1 F)	30 years	18 of 100 (Routine)
11 September 1914	Brantford, CA	daily low max	13.9 C (57.0 F)	1.7 C (3.1 F)	37 years	17 of 100 (Routine)
11 September 1914	Toledo Blade, US	daily low max	15.0 C (59.0 F)	1.1 C (2.0 F)	38 years	17 of 100 (Routine)
11 September 1914	Port Dover, CA	daily low max	14.4 C (57.9 F)	0.6 C (1.1 F)	37 years	16 of 100 (Routine)
11 September 1914	Nuwara Eliya, LK	daily high min	14.2 C (57.6 F)	0.3 C (0.5 F)	37 years	16 of 100 (Routine)
11 September 1914	Tranebjerg, DK	daily high min	14.5 C (58.1 F)	0.4 C (0.7 F)	38 years	16 of 100 (Routine)

Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.

The Same Date in Other Years

1809 to 1914

Records set or tied on this calendar date in each year from 1809 to 1914. 1914 had 52 records.

Counts for years before the ledger starts come from the same station rules.

Records on 09-11 in each year
Year	Records
1809	1
1814	3
1818	1
1830	1
1836	1
1838	3
1839	1
1848	1
1850	1
1851	1
1854	2
1858	1
1860	2
1861	1
1863	2
1865	3
1866	1
1874	2
1876	1
1877	1
1879	1
1880	1
1882	4
1883	2
1884	1
1886	1
1888	2
1889	4
1890	2
1891	2
1892	1
1893	4
1894	2
1895	4
1896	1
1897	3
1898	3
1899	5
1900	1
1901	3
1902	15
1903	13
1904	4
1905	5
1906	10
1907	9
1908	20
1909	12
1910	19
1911	9
1912	25
1913	22
1914	52
1915	160
1916	17
1917	88
1918	62
1919	52
1920	158
1921	52
1922	78
1923	44
1924	290
1925	260
1926	137
1927	300
1928	127
1929	206
1930	136
1931	868
1932	210
1933	276
1934	144
1935	410
1936	567
1937	324
1938	288
1939	561
1940	891
1941	210
1942	234
1943	335
1944	446
1945	341
1946	262
1947	611
1948	424
1949	450
1950	462
1951	247
1952	549
1953	392
1954	363
1955	479
1956	539
1957	470
1958	748
1959	488
1960	423
1961	524
1962	480
1963	359
1964	1,195
1965	414
1966	392
1967	478
1968	835
1969	685
1970	474
1971	464
1972	507
1973	612
1974	430
1975	644
1976	920
1977	406
1978	911
1979	596
1980	474
1981	347
1982	862
1983	1,243
1984	888
1985	844
1986	1,221
1987	595
1988	1,019
1989	1,301
1990	840
1991	843
1992	672
1993	809
1994	713
1995	619
1996	1,030
1997	808
1998	1,821
1999	1,073
2000	1,469
2001	826
2002	1,059
2003	1,022
2004	740
2005	1,163
2006	1,132
2007	947
2008	916
2009	774
2010	965
2011	1,051
2012	687
2013	1,207
2014	1,100
2015	683
2016	677
2017	916
2018	763
2019	806
2020	1,235
2021	851
2022	617
2023	1,034
2024	889
2025	917
2026	615

Download the Data

Data for records on 1914-09-11: CSV or JSON. Field meanings are on the data page.

Sources: Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 2	29
2 to 4	9
4 to 6	0
6 to 8	1
8 to 10	1
10 to 12	2